Safety Lock

SRJT09204

Jugaadu visited Rahul's house when his father was scolding him. Jugaadu asked Uncle for the reason to scold Rahul?br

Bag Items:

Servo Motor
Capacitive Touch sensor
Scissor
Arduino UNO UNO
Jumper Cables
USB cable
12V Battery
Cardboard box
Foam Sheets
Glue gun
Tape
Cutter
Icecream Sticks

To hide the television remote a locker can be made with the help of a touch switch. We can set a password on the locker accordingly. With the help of servo, we can create a gate to close the box. When you enter the right password, the servo will move and the door will open.


    #include 
Servo S;
String password="1314";
String dial="";
int pin1=2;int pin2=3;int pin3=4;int pin4=5;
int pos=9; int r=8; int g=10; int b=11;
void setup() {
pinMode(pos,OUTPUT);
pinMode(r,OUTPUT);
pinMode(g,OUTPUT);
pinMode(b,OUTPUT);
S.attach(6);
pinMode(pin1,INPUT);
pinMode(pin2,INPUT);
pinMode(pin3,INPUT);
pinMode(pin4,INPUT);
digitalWrite(pos,1);
Serial.begin(9600);
Serial.println("Press a key");
}

void loop() {
digitalWrite(r,1);
digitalWrite(g,1);
digitalWrite(b,0);
S.write(0);
if(dial.length()<4){
if(digitalRead(pin1)){
dial=dial+"1";
delay(500);
}else if(digitalRead(pin2)){
dial=dial+"2";
delay(500);
}else if(digitalRead(pin3)){
dial=dial+"3";
delay(500);
}else if(digitalRead(pin4)){
dial=dial+"4";
delay(500);
}else{ 
} 
}else{
if (dial==password && dial!=""){
Serial.println("Open");
S.write(180);
digitalWrite(r,1);
digitalWrite(g,0);
digitalWrite(b,1);
dial="";
delay(5000);
}else{
Serial.println("wrong");
Serial.println(dial);
digitalWrite(r,0);
digitalWrite(g,1);
digitalWrite(b,1);
dial="";
delay(5000);
}
}
}